NO.

PQ15-101E

Product Specification and Approval Sheet Version 1 Page 3/3

Designed and manufactured by Fuzetec Technology Co., Ltd., offered by RFE International, Inc.

NOTE: Specification subject to change without notice.

2021/03/31

6. Typical Time-to-Trip at 23℃

0.01

0.1

1

10

100

1000

0.1

1

10

100

Fault current (A)

A B C DE FGH I

7. Material Specification

Lead material: Tin plated copper clad steel, 24 AWG.

Soldering characteristics: MIL-STD-202, Method 208E.

Insulating coating: Flame retardant epoxy, meets UL-94V-0 requirement.

8. Part Numbering and Marking System

Part Numbering System

Part Marking System

F R T □ □ □ ─ □ □ F

Note: Font on Marking may look slightly different due to fine turnings of each Marking printer.

Warning: - Each product should be carefully evaluated and tested for their suitability of application.

- Operation beyond the specified maximum rating or improper use may result in damage and possible electrical arcing and/or flame.

- PPTC device are intended for occasional overcurrent protection. Application for repeated overcurrent condition and/or prolonged

trip are not anticipated.

- Avoid contact of PPTC device with chemical solvent, including some inert material such as silicone based oil, lubricant and etc.

Prolonged contact will damage the device performance.

- Additional protection mechanism are strongly recommended to be used in conjunction with the PPTC device for protection against

abnormal or failure conditions.

- Avoid use of PPTC device in a constrained space such as potting material, housing and containers where have limited space to

accommodate device thermal expansion and/or contraction.

F

Fuzetec Logo

RT □ □ □ F

□ □ □ □

F

RT135F

91AB

A= FRT050-33F

B= FRT075-33F

C= FRT090-33F

D= FRT120-33F

E= FRT135-33F

F= FRT160-33F

G= FRT190-33F

H= FRT220-33F

I = FRT250-33F

Date Code / Lot Number

Product Family

Part Identification

Voltage Rating

Current Rating

RoHS Compliant / Lead Free

RoHS Compliant / Lead Free

Example