20-position dual-row header for 2mm pitch wire-to-board
The B20B-PUDSS-1 is a JST PUD series shrouded header with 20 positions arranged in two rows at 0.079" (2.00mm) pitch, rated 3A per contact at 250V.

JST PUD series, Board to Cable/Wire, Header, Male Pin, 20 Positions, 2.00mm Pitch, Through Hole, Shrouded - 4 Wall, Latch Holder, 3A, 250V, UL94 V-0
| Parameter | Value |
|---|---|
| Series | PUD |
| Gender | Male Pin |
| Mounting type | Through Hole |
| Connector type | Header |
| Fastening type | Latch Holder |
| Voltage rating | 250V |
| Current rating | 3A |
| Operating temperature | -25°C ~ 85°C |
| Contact material | Copper Alloy |
| Insulation color | Natural |
| Insulation height | 0.378\" (9.60mm) |
| Insulation material | Polyamide (PA66), Nylon 6/6, Glass Filled |
| Mated stacking heights | 11mm |
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Tray |
| Features | Board Guide |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.079\" (2.00mm) |
| Positions | 20 |
| Row spacing - mating | 0.079\" (2.00mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.122\" (3.10mm) |
| Contact finish - mating | Tin |
The B20B-PUDSS-1 is a JST PUD series shrouded header with 20 positions arranged in two rows at 0.079" (2.00mm) pitch, rated 3A per contact at 250V.
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This header mates with a JST PUD series receptacle housing (female side) using the matching crimp terminals. The latch holder on the header locks into the receptacle's latch feature. Confirm the receptacle part number against your harness assembly.