D-Sub Connector (Straight Board-Mounted Type), SD Series

Caution
Product Description
A straight circuit board mounting type D-sub connector. Usable with each type of D-sub connector.
[Features]
· Has a metal shell and so has a small and lightweight connector.
· The terminal contact portion is gold-plated, the circuit board mounting side is gold flash/tin-plated, and it excels at effectively reducing metal.
· Affixed perpendicularly on a printed circuit board for high-density mounting, and highly useful for connecting to cable plugs.
· With dip soldering (HD type), crimping (CD type), and ribbon pressure connecting (FD type), this product can be used with a variety of models.
· The insulation material is heat resistant and uses the excellent PBT resin (UL94V-0)containing glass.
SD Series Straight DIP Type Connector

SD Series
SD*B

SDBB-25P(55)

SDBB-25S(55)
Long-Legged Contact Type

SDBG-25PF(55)

SDBG-25S(55)
Features of SD Series D-Sub Connector (Straight Board-Mounted Type)
Product Standards
| Item | Standard Value |
|---|---|
| Operating Temperature Range | -55 to +85°C |
| Rated Current | 3 A |
| Rated voltage | 350 V AC |
| Insulation resistance | 5,000 MΩ or more at 500 V DC |
| Contact resistance | 15 mΩ or less at 100 mA DC (SD*B type) |
| 30 mΩ or less at 100 mA DC (SD*G type) | |
| Withstand Voltage | 1 min. at 1,250 V AC r.m.s |
Materials/Processing
| Part Name | Materials | Color/Finish |
|---|---|---|
| Shell | Mild steel | Nickel plating |
| Insulator | PBT resin | Black |
| Contacts | Phosphor bronze | Contact area: nickel plating + gold plating DIP area: nickel plating + gold plating or tin plating |
Product Outline Drawing And Dimensions
SD*B

Outline drawing *Diagram shows 25-contact type (SDBB-25P(55))
Units: mm
| Product No. | HRS No. | Number of Contacts | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|---|---|
| SDEB-9P(55) | 211-0247-3 55 | 9 | 30.81 | 24.99 | 16.9 | 8.34 | 1.2 | 5.99 | 12.55 |
| SDAB-15P(55) | 211-0249-9 55 | 15 | 39.14 | 33.32 | 25.24 | ||||
| SDBB-25P(55) | 211-0251-0 55 | 25 | 53.04 | 47.04 | 39.01 | 8.4 | 1.3 | 5.87 | |
| SDCB-37P(55) | 211-0253-6 55 | 37 | 69.32 | 63.5 | 55.47 | 1.4 | |||
| SDDB-50P(55) | 211-0395-0 55 | 50 | 66.93 | 61.11 | 52.85 | 11.13 | 1.5 | 15.37 |

Outline drawing *Diagram shows 25-contact type (SDBB-25S(55))
Units: mm
| Product No. | HRS No. | Number of Contacts | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|---|---|
| SDEB-9S(55) | 211-0248-6 55 | 9 | 30.81 | 24.99 | 16.4 | 1.2 | 7.82 | 12.55 | 6.17 |
| SDAB-15S(55) | 211-0250-6 55 | 15 | 39.14 | 33.32 | 24.59 | ||||
| SDBB-25S(55) | 211-0252-3 55 | 25 | 53.04 | 47.04 | 38.3 | ||||
| SDCB-37S(55) | 211-0254-9 55 | 37 | 69.32 | 63.5 | 54.76 | ||||
| SDDB-50S(55) | 211-0396-3 55 | 50 | 66.93 | 61.11 | 52.35 | 10.63 | 15.37 | 6.1 |
Long-Legged Contact Type

Outline drawing *Diagram shows 25-contact type (SDBG-25PF(55))
Units: mm
| Product No. | HRS No. | Number of Contacts | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|---|---|
| SDEG-9PF(55) | 211-0689-1 55 | 9 | 30.81 | 24.99 | 16.9 | 8.34 | 1.2 | 5.99 | 12.55 |
| SDAG-15PF(55) | 211-0772-3 55 | 15 | 39.14 | 33.32 | 25.24 | ||||
| SDBG-25PF(55) | 211-0690-0 55 | 25 | 53.04 | 47.04 | 39.01 | 8.4 | 1.3 | 5.87 | |
| SDCG-37PF(55) | 211-0773-6 55 | 37 | 69.32 | 63.5 | 55.47 | 1.4 |
- *Cannot be used for lapping.

Outline drawing *Diagram shows 25-contact type (SDBG-25S(55))
Units: mm
| Product No. | HRS No. | Number of Contacts | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|---|---|
| SDEG-9S(55) | 211-0464-1 55 | 9 | 30.81 | 24.99 | 16.4 | 1.2 | 7.82 | 12.55 | 6.17 |
| SDAG-15S(55) | 211-0550-1 55 | 15 | 39.14 | 33.32 | 24.59 | ||||
| SDBG-25S(55) | 211-0324-2 55 | 25 | 53.04 | 47.04 | 38.3 | ||||
| SDCG-37S(55) | 211-0771-0 55 | 37 | 69.32 | 63.5 | 54.76 | ||||
| SDDG-50S(55) | 211-0632-4 55 | 50 | 66.93 | 61.11 | 52.35 | 10.63 | 15.37 | 6.1 |
- *Cannot be used for lapping.
Backboard Dimensional Drawing

SDEB-9

SDAB-15

SDBB-25

SDCB-37

SDDB-50
- *When tolerances are not indicated, keep at ±0.1 or less.
Mounting Hole Dimensional Drawing

Mounting Hole Dimensional Drawing
Units: mm
| Shell Size | a | b | c |
|---|---|---|---|
| E | 24.99 | 20.2 | 11.5 |
| A | 33.32 | 28.6 | |
| B | 47.04 | 42.3 | |
| C | 63.5 | 58.7 | |
| D | 61.11 | 56 | 14.3 |
Mounting hole dimensions