SURFACE MOUNT PTC 

-- SD MODEL --

Agency Approvals: E175689
CUL & TUV PENDING


  Features  
  • Mini surface mount, solid state
  • Faster time to trip than standard SMD devices
  • Lower resistance than standard SMD devices
  • Operation current 140mA~1.6A
  • Maximum Voltage 6V and 60Vdc
  • Temperature range -40 to 85
  • Tape and reel available on most models

  Applications  

Almost anywhere there High-density boards is a low voltage power supply and a load to beprotected including:

  • Computers &peripherals
  • General electronics
  • Automotive applications

  Part Numbering system  

  ERF XX XXX XX X X
   |   |  |   | | |
   |   |  |   | | +-------- Special number:
   |   |  |   | |           0:Standard product
   |   |  |   | +------ Packing type:
   |   |  |   |         0.bulk
   |   |  |   |         1.tape packing
   |   |  |   |         2.tape & reel
   |   |  |   +----- Voltage rating: 60:60V
   |   |  +---- Current rating: 014:0.14A
   |   +-- Model:
   |       SD:Mini surface mount
   +-- Product Name: Resettable Fuse


  Marking system  


  Electrical characteristics (23 oC)  

Part
Number

Hold
Current

Trip
Current

Rated
Voltage

Max
Current

Pd

Max time to trip

Resistance Tolerance

CURRENT

Time

RMIN

R1MAX

IH,A

IT,A

VMAX,V

IMAX,A

W

A

Sec

SD014

0.14

0.30

60

10

0.8

8.0

<0.02

1.50

6.50

SD020

0.20

0.40

30

40

0.8

8.0

0.02

0.80

5.00

SD035

0.35

0.70

15

40

0.8

8.0

0.10

0.32

1.50

SD050

0.50

1.00

15

40

0.8

8.0

0.15

0.15

1.00

SD075

0.75

1.50

13

40

0.8

8.0

0.02

0.11

0.45

SD110

1.10

2.20

6

40

0.8

8.0

0.30

0.04

0.21

SD160

1.60

3.20

6

40

0.8

8.0

<0.50

0.03

0.10

IH=Hold current-maximum current at which the device will not trip at 23 still air.
I
T=Trip current-minimum current at which the device will always trip at 23 still air.
V
MAX=Maximum voltage device can withstand without damage at rated current.
I
MAX= Maximum fault current device can withstand without damage at rated voltage (V max).
Pd=Typical power dissipated from device when in the tripped state in 23 still air environment.
R
MIN=Minimum device resistance at 23.
R1
MAX=Maximum device resistance at 23 1 hour after tripping.

  Typical time-to-trip-at 23 oC  


  Thermal Derating Curve  


  SD Product Dimensions (UNIT:mm)  

Part
Number

A

B

C

D

Min

Max

Min

Max

Min

Max

Min

SD014

4.37

4.73

3.07

3.41

0.7

1.0

0.35

SD020

4.37

4.73

3.07

3.41

0.4

0.7

0.35

SD035

4.37

4.73

3.07

3.41

0.4

0.7

0.35

SD050

4.37

4.73

3.07

3.41

0.4

0.7

0.35

SD075

4.37

4.73

3.07

3.41

0.4

0.7

0.35

SD110

4.37

4.73

3.07

3.41

0.4

0.7

0.35

SD160

4.37

4.73

3.07

3.41

0.4

0.7

0.35