参数资料
| 型号： | 250R145TZR |
| 厂商： | Littelfuse Inc |
| 文件页数： | 6/7页 |
| 文件大小： | 0K |
| 描述： | PTC RESETBL 60V/250V .145A RAD |
| 标准包装： | 1,200 |
| 系列： | POLYFUSE® 250R |
| 电流 - 维持(Ih)： | 145mA |
| 电流 - 跳闸(It)： | 290mA |
| 电流 - 最大： | 3A |
| 电压 - 最大： | 250V |
| R最小/最大： | 5.400 ~ 14.00 欧姆 |
| 跳闸时间： | 2s |
| 封装/外壳： | 径向 |
| 包装： | 带盒（TB） |
POLYFUSE ? Resettable PTCs
Radial Leaded > 250R Series
Part Ordering Number System
2 5 0 R 120
- RA Z R
PACKAGING STYLE
BLANK: Bulk
R: Tape & Ammo
SERIES
QUANTITY CODE: F=200 M=1000 U=500 Z=1200
Rx: Resistance Range (x = A-Z or 1-9) [not applicable for all parts]
T: PRE-TRIPPED DEVICE (OPTIONAL)
I HOLD CURRENT CODE (SEE TABLE BELOW)
R: RADIAL
PEAK VOLTAGE RATING
Packaging
Part Number
250R080
250R080T
250R120
250R120-RA
250R120-RC
250R120-RF
250R120-R1
250R120-R2
250R120-R3
250R120T
250R145
250R145-RA
250R145-RB
250R145T
250R180
250R180T
Ordering
Number
250R080U
250R080ZR
250R080TU
250R080TZR
250R120U
250R120ZR
250R120-RAU
250R120-RAZR
250R120-RCU
250R120-RCZR
250R120-RFU
250R120-RFZR
250R120-R1U
250R120-R1ZR
250R120-R2U
250R120-R2ZR
250R120-R3U
250R120-R3ZR
250R120TU
250R120TZR
250R145U
250R145ZR
250R145-RAU
250R145-RAZR
250R145-RBU
250R145-RBZR
250R145TU
250R145TZR
250R180F
250R180MR
250R180TF
250R180TMR
I hold
(A)
0.080
0.080
0.120
0.120
0.120
0.120
0.120
0.120
0.120
0.120
0.145
0.145
0.145
0.145
0.180
0.180
I hold
Code
080
080
120
120
120
120
120
120
120
120
145
145
145
145
180
180
Packaging
Option
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Bulk
Tape and Ammo
Quantity
500
1200
500
1200
500
1200
500
1200
500
1200
500
1200
500
1200
500
1200
500
1200
500
1200
500
1200
500
1200
500
1200
500
1200
200
1000
200
1000
Quantity &
Packaging Codes
U
ZR
U
ZR
U
ZR
U
ZR
U
ZR
U
ZR
U
ZR
U
ZR
U
ZR
U
ZR
U
ZR
U
ZR
U
ZR
U
ZR
F
MR
F
MR
250R Series
104
Revised: July 12, 2010
? 2010 Littelfuse, Inc.
Speci?cations are subject to change without notice.
Please refer to www.littelfuse.com/series/250R.html for current information.
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参数描述 |
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| 250R145U | 功能描述:可复位保险丝 PTC 60V/250V.145A POLY TELECOM RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C |
| 250R145ZR | 功能描述:可复位保险丝 PTC 60V/250V.145A POLY TELECOM RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C |
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