
TBP03R12-350-05BK
CUI Devices
266 variants · CUI Devices
CUI Devices 的 TBP 系列把工业端子的可靠性塞进了 PCB 可插拔封装里。它不是螺丝压线——而是靠弹簧夹或升空螺丝笼夹住导线,公头焊在 PCB 上,母头带着线缆一插一锁,维护时拔下来就行,不用重新接线。整个系列 266 个 SKU 横跨 3.5mm 到 7.62mm 间距,覆盖信号线到 41A 电源线,UL 和 IEC 双认证全过。
实际产线上最常用的场景是分体式设备:控制器主板焊一排公头,电源、传感器、继电器模块全走母头带线,出厂前对插测试,现场拆装哪块拆哪块,不用动烙铁。另一种经典用法是 DIN 导轨设备串联——多台驱动器或 I/O 模块并排装轨,TBP 对插跳线省掉一半接线端子。
跟 Phoenix Contact 的 MC/PC 系列比,TBP 的锁扣偏紧——好处是抗振动好,代价是单手拔不下来,算设计取舍而非缺陷。铜合金触点冷压不焊接,接触电阻在 20mΩ 以内,大电流型号用的是磷青铜而非黄铜,疲劳寿命高一截。
| 参数 | 典型范围 | 选型时看什么 |
|---|---|---|
| 间距 | 3.5 / 3.81 / 5.0 / 5.08 / 7.62 mm | 决定了 PCB 占位宽度和耐压间距 |
| 位数 | 2–24 位 | 按信号/电源分组,宁可多一位留空 |
| 额定电流 | 8A (3.5mm) 到 41A (7.62mm) | IEC 和 UL 值不同,按实际工作制折算 |
| 额定电压 | 150V–630V | 看污染等级和海拔降额曲线 |
| 线径 | 28–8 AWG | 弹簧夹对细线更友好,螺丝笼配粗线 |
| 线入方向 | 水平 / 垂直 / 45° / 180° | 跟机箱开孔和走线槽位置绑死 |
| 锁扣 | 有 / 无 | 振动环境必须锁,桌上样机可以省 |
选型最容易踩的坑是间距。3.5mm 和 3.81mm 在 PCB 上差 0.31mm,肉眼分不出来,但公头对不上就是插不进去。第二个坑是线入角:垂直(top-entry)省 PCB 面积但占高度,水平(side-entry)反过来——得想好机箱里线缆从哪个方向过来,别等 PCB 打样回来发现插头跟隔壁电解电容打架。
怎么挑: 先定间距(低压信号 3.5 足够,电机驱动至少 5.08),再定线入方向和锁扣。螺丝笼版(带螺丝的型号)适合粗线大电流,弹簧夹版(push-in)省人工——剥线、插进去、完事,接线速度差三倍。如果线缆需要频繁插拔(测试夹具、售后模块),注意 CUI 标的是 10 次机械寿命——实际远超但别拿它当每天拔的用途。
采购角度: TBP 全系在 DigiKey 和 Mouser 上都有现货,266 个料号没有传说中的"排产 40 周"问题。公母头分开买,通常 1:1 配,但备货建议母头多 5%——插头丢了能补,公头焊在板上丢了得返修整块 PCB。CUI 给的是卷带和管装二选一,回流焊用卷带,波峰焊和手工焊用管装,下单时别搞反包装代码。
The CUI Devices TBP Pluggable Terminal Block series groups 266 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common color of Blue, contact material of Copper Alloy and contact mating finish of Nickel. Variants differ by features, package and positions, so you can match the exact features your application requires using the selection guide below.
| Parameter | TBP01P1-508-02BE | TBP01P1-508-03BE | TBP01P1-508-08BE | TBP01P1-508-09BE | TBP01P1-508-10BE | TBP01P1-508-11BE |
|---|---|---|---|---|---|---|
| Features | Retention Latches (Non-Wire Side) | Retention Latches (Non-Wire Side) | Retention Latches (Non-Wire Side) | Retention Latches (Non-Wire Side) | Retention Latches (Non-Wire Side) | Retention Latches (Non-Wire Side) |
| Package | Bag | Bag | Bag | Bag | Bag | Bag |
| Positions | 2 | 3 | 8 | 9 | 10 | 11 |
| Positions per level | 2 | 3 | 8 | 9 | 10 | 11 |
Request a quote on any TBP Pluggable Terminal Block part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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