参数资料
型号: TR250-080U
英文描述: PolySwitch PTC Devices Overcurrent Protection Device
中文描述: 的PolySwitch PTC器件过电流保护装置
文件页数: 1/1页
文件大小: 23K
代理商: TR250-080U
Tyco/Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
Fax: 800-227-4866
PolySwitch
PTC Devices
Overcurrent Protection Device
PRODUCT: TR250-080U
DOCUMENT: SCD 23431
PCN: 856313
REV LETTER: E
REV DATE: NOVEMBER 14, 2001
PAGE NO.: 1 OF 1
Specification Status:
RELEASED
Max Electrical Rating at 20
°
C
Operating
Voltage: 60V
DC
Fault
Voltage: 250V
RMS
Interrupt Current: 3A
RMS
Lead Material : 22 AWG Sn/Pb plated
copper
Marking:
None
TABLE I. DIMENSIONS
A
Min
Max
--
4.8
--
(0.189)
mm:
in*:
B
C
D
E
Min
--
--
Max
9.30
(0.366)
Min
--
--
Max
3.8
(0.150)
Min
4.7
(0.185)
Max
--
--
Nom
5.0
(0.197)
TABLE II. PERFORMANCE RATINGS @ 20
°
C (unless otherwise noted):
IHOLD (A)
RESISTANCE (
)
@ 20
°
C
TIME TO TRIP
@ 0.35A
OPERATING
TEMPERATURE (
°
C)
MIN
-40
20
°
C
0.080
R MIN
14.0
R MAX
20.0
R
1 MAX
*
33.0
Seconds, MAX
3
MAX
85
Additional Rating @ 20
°
C
Lightning Withstand:
* Maximum device resistance at
20
°
C measured 1 hour post trip.
ITU @ 1.0KV
Storage Temperature:
-40 to 85
°
C
UL, CSA, TUV
PS300
This specification takes precedence over documents referenced herein.
Reference documents shall be the issue in effect on the date of invitation for bid.
Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.
Agency Recognition:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
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TR250-080U-2 功能描述:可复位保险丝 .08A 60Vdc max 250Vrms max 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
TR250-090 功能描述:可复位保险丝 TR250-090 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
TR250-090-2 功能描述:可复位保险丝 TR250-090-2 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
TR250-090-RA 功能描述:可复位保险丝 TR250-090-RA 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
TR250-090-RA-B-1.0 功能描述:可复位保险丝 TR250-090-RA-B-1.0 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