| PartNumber | 89120-0001 | 89120-0011 | 89120-0101 |
| Description | Headers & Wire Housings 20P IDC SOCKET | Headers & Wire Housings 20SKT/DUAL RCS CVR/ OUT BND/NO CB/NO SR3 | Headers & Wire Housings 20P IDC SOCKET |
| Manufacturer | 3M | 3M | 3M |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | - | Y |
| Product | Headers | - | Headers |
| Type | Socket | - | Socket |
| Number of Positions | 20 Position | - | 20 Position |
| Pitch | 2.54 mm | - | 2.54 mm |
| Number of Rows | 2 Row | - | 2 Row |
| Mounting Style | Cable | - | Cable |
| Termination Style | IDC | - | IDC |
| Mounting Angle | Straight | - | Straight |
| Contact Gender | Socket (Female) | - | Socket (Female) |
| Contact Plating | Gold | - | Gold |
| Mating Post Length | - | - | - |
| Termination Post Length | - | - | - |
| Series | 891 | 891 | 891 |
| Contact Type | - | - | - |
| Current Rating | 1.5 A | - | 1.5 A |
| Housing Material | Polybutylene Terephthalate (PBT) | - | Polybutylene Terephthalate (PBT) |
| Brand | 3M Electronic Solutions Division | 3M Electronic Solutions Division | 3M Electronic Solutions Division |
| Contact Material | Phosphor Bronze | - | Phosphor Bronze |
| Flammability Rating | UL 94 V-0 | - | UL 94 V-0 |
| Row Spacing | 2.54 mm | - | 2.54 mm |
| Housing Gender | - | - | - |
| Latching Type | Unlatched | - | Unlatched |
| Maximum Operating Temperature | + 105 C | - | + 105 C |
| Minimum Operating Temperature | - 55 C | - | - 55 C |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 500 | 500 | 500 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 05400751537 80610657134 | 05400751538 80610657142 | 05400751539 80610657159 |
| Unit Weight | 0.141416 oz | 4 lbs | 0.171331 oz |
| Packaging | - | - | Bulk |