DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 5Vout
RV-2405S/P/R6.4
RECOM Power
1:
Rp612.206
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2405SPR6.4
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 5Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp612.206
5
Rp580.101
10
Rp555.884
30
Rp547.078
60
View
60
Rp533.135
105
Rp530.016
255
Rp522.311
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
1 Output
2 W
21.6 V
26.4 V
5 V
400 mA
6.4 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin 5Vout
RV-2405S/P/R8
RECOM Power
1:
Rp674.949
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2405SPR8
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin 5Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp674.949
5
Rp623.214
10
Rp612.940
30
Rp603.583
60
View
60
Rp587.622
105
Rp584.137
255
Rp573.129
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
1 Output
2 W
21.6 V
26.4 V
5 V
400 mA
8 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 5Vout
RV-2405S/R6.4
RECOM Power
1:
Rp556.434
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2405SR6.4
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 5Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp556.434
5
Rp527.264
10
Rp498.461
30
Rp491.673
60
View
60
Rp481.216
105
Rp477.179
255
Rp469.658
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
1 Output
2 W
21.6 V
26.4 V
5 V
400 mA
6.4 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin 5Vout
RV-2405S/R8
RECOM Power
1:
Rp613.857
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2405SR8
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin 5Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp613.857
5
Rp581.568
10
Rp557.351
30
Rp548.362
60
View
60
Rp534.419
105
Rp531.300
255
Rp523.595
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
1 Output
2 W
21.6 V
26.4 V
5 V
400 mA
8 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin +/-9Vout
RV-2409D/P/R6.4
RECOM Power
1:
Rp679.719
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2409DPR6.4
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin +/-9Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp679.719
5
Rp627.617
10
Rp617.159
30
Rp607.620
60
View
60
Rp591.659
105
Rp588.173
255
Rp576.982
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
2 Output
2 W
21.6 V
26.4 V
9 V
111 mA
- 9 V
111 mA
6.4 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin +/-9Vout
RV-2409D/P/R8
RECOM Power
1:
Rp750.168
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2409DPR8
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin +/-9Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp750.168
5
Rp692.745
10
Rp670.546
30
Rp661.740
60
View
60
Rp647.247
105
Rp636.606
255
Rp629.451
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
2 Output
2 W
21.6 V
26.4 V
9 V
111 mA
- 9 V
111 mA
8 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin +/-9Vout
RV-2409D/R6.4
RECOM Power
1:
Rp619.728
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2409DR6.4
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin +/-9Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp619.728
5
Rp587.255
10
Rp562.672
30
Rp553.866
60
View
60
Rp539.739
105
Rp536.437
255
Rp526.347
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
2 Output
2 W
21.6 V
26.4 V
9 V
111 mA
- 9 V
111 mA
6.4 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin +/-9Vout
RV-2409D/R8
RECOM Power
1:
Rp681.921
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2409DR8
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin +/-9Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp681.921
5
Rp629.635
10
Rp619.178
30
Rp609.638
60
View
60
Rp593.493
105
Rp590.007
255
Rp578.816
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
2 Output
2 W
21.6 V
26.4 V
9 V
111 mA
- 9 V
111 mA
8 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 9Vout
RV-2409S/P/R6.4
RECOM Power
1:
Rp612.206
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2409SPR6.4
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 9Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp612.206
5
Rp580.101
10
Rp555.884
30
Rp547.078
60
View
60
Rp533.135
105
Rp530.016
255
Rp522.311
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
1 Output
2 W
21.6 V
26.4 V
9 V
222 mA
6.4 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin 9Vout
RV-2409S/P/R8
RECOM Power
1:
Rp674.949
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2409SPR8
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin 9Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp674.949
5
Rp623.214
10
Rp603.767
30
Rp595.878
60
View
60
Rp582.669
105
Rp577.165
255
Rp566.708
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
1 Output
2 W
21.6 V
26.4 V
9 V
222 mA
8 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 9Vout
RV-2409S/R6.4
RECOM Power
1:
Rp556.434
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2409SR6.4
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 9Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp556.434
5
Rp527.264
10
Rp505.799
30
Rp497.544
60
View
60
Rp484.885
105
Rp481.949
255
Rp474.978
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
1 Output
2 W
21.6 V
26.4 V
9 V
222 mA
6.4 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin +/-12out
RV-2412D/P/R6.4
RECOM Power
1:
Rp679.719
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2412DPR6.4
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin +/-12out
Non-Stocked Lead-Time 17 Weeks
1
Rp679.719
5
Rp627.617
10
Rp607.986
30
Rp600.098
60
View
60
Rp586.705
105
Rp581.201
255
Rp570.928
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
2 Output
2 W
21.6 V
26.4 V
12 V
85 mA
- 12 V
85 mA
6.4 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin +/-12out
RV-2412D/P/R8
RECOM Power
1:
Rp750.168
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2412DPR8
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin +/-12out
Non-Stocked Lead-Time 17 Weeks
1
Rp750.168
5
Rp692.745
10
Rp680.820
30
Rp670.363
60
View
60
Rp652.567
105
Rp643.394
255
Rp636.423
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
2 Output
2 W
21.6 V
26.4 V
12 V
85 mA
- 12 V
85 mA
8 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin +/-12out
RV-2412D/R6.4
RECOM Power
1:
Rp626.699
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2412DR6.4
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin +/-12out
Non-Stocked Lead-Time 17 Weeks
1
Rp626.699
5
Rp593.677
10
Rp566.708
30
Rp557.718
60
View
60
Rp543.409
105
Rp540.106
255
Rp529.832
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
2 Output
2 W
21.6 V
26.4 V
12 V
85 mA
- 12 V
85 mA
6.4 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin +/-12out
RV-2412D/R8
RECOM Power
1:
Rp681.921
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2412DR8
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin +/-12out
Non-Stocked Lead-Time 17 Weeks
1
Rp681.921
5
Rp629.635
10
Rp619.178
30
Rp609.638
60
View
60
Rp593.493
105
Rp590.007
255
Rp578.816
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
2 Output
2 W
21.6 V
26.4 V
12 V
85 mA
- 12 V
85 mA
8 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 12Vout
RV-2412S/P/R6.4
RECOM Power
1:
Rp612.206
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2412SPR6.4
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 12Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp612.206
5
Rp580.101
10
Rp555.884
30
Rp547.078
60
View
60
Rp533.135
105
Rp530.016
255
Rp522.311
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
1 Output
2 W
21.6 V
26.4 V
12 V
167 mA
6.4 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin 12Vout
RV-2412S/P/R8
RECOM Power
1:
Rp674.949
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2412SPR8
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin 12Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp674.949
5
Rp623.214
10
Rp612.940
30
Rp603.583
60
View
60
Rp587.622
105
Rp584.137
255
Rp573.129
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
1 Output
2 W
21.6 V
26.4 V
12 V
167 mA
8 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 12Vout
RV-2412S/R6.4
RECOM Power
1:
Rp556.434
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2412SR6.4
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 12Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp556.434
5
Rp527.264
10
Rp505.799
30
Rp497.544
60
View
60
Rp484.885
105
Rp481.949
255
Rp474.978
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
1 Output
2 W
21.6 V
26.4 V
12 V
167 mA
6.4 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin 12Vout
RV-2412S/R8
RECOM Power
1:
Rp613.857
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2412SR8
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin 12Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp613.857
5
Rp581.568
10
Rp549.096
30
Rp541.574
60
View
60
Rp529.832
105
Rp524.879
255
Rp517.541
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
1 Output
2 W
21.6 V
26.4 V
12 V
167 mA
8 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin +/-15out
RV-2415D/P/R6.4
RECOM Power
1:
Rp679.719
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2415DPR6.4
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin +/-15out
Non-Stocked Lead-Time 17 Weeks
1
Rp679.719
5
Rp627.617
10
Rp607.986
30
Rp600.098
60
View
60
Rp586.889
105
Rp581.201
255
Rp570.744
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
2 Output
2 W
21.6 V
26.4 V
15 V
66 mA
- 15 V
66 mA
6.4 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin +/-15out
RV-2415D/P/R8
RECOM Power
1:
Rp750.168
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2415DPR8
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin +/-15out
Non-Stocked Lead-Time 17 Weeks
1
Rp750.168
5
Rp692.745
10
Rp680.820
30
Rp670.363
60
View
60
Rp652.567
105
Rp643.394
255
Rp636.423
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
2 Output
2 W
21.6 V
26.4 V
15 V
66 mA
- 15 V
66 mA
8 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin +/-15out
RV-2415D/R6.4
RECOM Power
1:
Rp619.728
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2415DR6.4
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin +/-15out
Non-Stocked Lead-Time 17 Weeks
1
Rp619.728
5
Rp587.255
10
Rp554.416
30
Rp546.894
60
View
60
Rp535.153
105
Rp529.832
255
Rp520.476
1.005
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
2 Output
2 W
21.6 V
26.4 V
15 V
66 mA
- 15 V
66 mA
6.4 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin +/-15out
RV-2415D/R8
RECOM Power
1:
Rp681.921
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2415DR8
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin +/-15out
Non-Stocked Lead-Time 17 Weeks
1
Rp681.921
5
Rp629.635
10
Rp610.005
30
Rp602.116
60
View
60
Rp588.540
105
Rp583.036
255
Rp572.762
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
2 Output
2 W
21.6 V
26.4 V
15 V
66 mA
- 15 V
66 mA
8 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 15Vout
RV-2415S/P/R6.4
RECOM Power
1:
Rp612.206
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2415SPR6.4
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 6.4kV UNREG 24Vin 15Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp612.206
5
Rp580.101
10
Rp547.812
30
Rp540.290
60
View
60
Rp528.732
105
Rp523.595
255
Rp516.256
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
1 Output
2 W
21.6 V
26.4 V
15 V
132 mA
6.4 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin 15Vout
RV-2415S/P/R8
RECOM Power
1:
Rp674.949
Non-Stocked Lead-Time 17 Weeks
Mouser Part No
919-RV-2415SPR8
RECOM Power
DC/DC Converters - Through Hole 2W DC/DC MIN 8kV UNREG 24Vin 15Vout
Non-Stocked Lead-Time 17 Weeks
1
Rp674.949
5
Rp623.214
10
Rp612.940
30
Rp603.583
60
View
60
Rp587.622
105
Rp584.137
255
Rp573.129
510
Quote
Buy
Min.: 1
Mult.: 1
Details
Isolated
1 Output
2 W
21.6 V
26.4 V
15 V
132 mA
8 kV
DIP-24
32.4 mm (1.276 in)
14.4 mm (0.567 in)
11.1 mm (0.437 in)
Medical, Industrial
+ 85 C
- 40 C
RV-S_D/R