Littelfuse 250R Series - Manual (Page 6)

102
Revised: August 31, 2011
POLY-FUSE ® Resettable PTCs
© 2011 Littelfuse, Inc.
250R Series
Radial Leaded > 250R Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/250R.html for current information.
Part Ordering Number System
PACKAGING STYLE
R: RADIAL
I
HOLD
CURRENT CODE
250 R 120 - RA Z R
T: PRE-TRIPPED DEVICE (OPTIONAL)
QUANTITY CODE: F=200 M=1000 U=500 Z=1200
SERIES
PEAK VOLTAGE RATING
BLANK: Bulk
R: Tape & Ammo
Rx: Resistance Range (x = A-Z or 1-9) [not applicable for all parts]
(Refer to Packaging or Electrical Characteristics tables)
Packaging
Part Number
Ordering
Number
I
hold
(A)
I
hold
Code
Packaging
Option
Quantity
Quantity &
Packaging Codes
250R080
250R080U
0.080 080
Bulk 500 U
250R080ZR Tape and Ammo 1200 ZR
250R080T
250R080TU
0.080 080
Bulk 500 U
250R080TZR Tape and Ammo 1200 ZR
250R120
250R120U
0.120 120
Bulk 500 U
250R120ZR Tape and Ammo 1200 ZR
250R120-RA
250R120-RAU
0.120 120
Bulk 500 U
250R120-RAZR Tape and Ammo 1200 ZR
250R120-RC
250R120-RCU
0.120 120
Bulk 500 U
250R120-RCZR Tape and Ammo 1200 ZR
250R120-RF
250R120-RFU
0.120 120
Bulk 500 U
250R120-RFZR Tape and Ammo 1200 ZR
250R120-R1
250R120-R1U
0.120 120
Bulk 500 U
250R120-R1ZR Tape and Ammo 1200 ZR
250R120-R2
250R120-R2U
0.120 120
Bulk 500 U
250R120-R2ZR Tape and Ammo 1200 ZR
250R120-R3
250R120-R3U
0.120 120
Bulk 500 U
250R120-R3ZR Tape and Ammo 1200 ZR
250R120T
250R120TU
0.120 120
Bulk 500 U
250R120TZR Tape and Ammo 1200 ZR
250R145
250R145U
0.145 145
Bulk 500 U
250R145ZR Tape and Ammo 1200 ZR
250R145-RA
250R145-RAU
0.145 145
Bulk 500 U
250R145-RAZR Tape and Ammo 1200 ZR
250R145-RB
250R145-RBU
0.145 145
Bulk 500 U
250R145-RBZR Tape and Ammo 1200 ZR
250R145T
250R145TU
0.145 145
Bulk 500 U
250R145TZR Tape and Ammo 1200 ZR
250R180
250R180F
0.180 180
Bulk 200 F
250R180MR Tape and Ammo 1000 MR
250R180T
250R180TF
0.180 180
Bulk 200 F
250R180TMR Tape and Ammo 1000 MR