PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: miniASMDC030F
DOCUMENT: SCD27847
REV LETTER: B
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
© 2016 Littelfuse,Inc Littelfuse.com
Specifications are subject to change without notice.
Revised July 26, 2016
Specification Status: Released
Maximum Electrical Rating
Voltage: 30V
DC
Short Circuit Current: 40A
Notes:
1. All terminations are tin plated.
2. Drawing not to scale
Marking:
MANUFACTURER'S MARK
PART IDENTIFICATION
3
TABLE I. DIMENSIONS:
A B C D E
MIN MAX MIN MAX MIN MAX MIN MAX MIN
mm: 4.37 4.73 0.635 0.890 3.07 3.41 0.25 0.95 0.20
in: (0.172) (0.186) (0.025) (0.035) (0.121) (0.134) (0.010) (0.040) (0.008)
TABLE II. PERFORMANCE RATINGS:
CURRENT RATINGS**
TIME TO
TRIP**
RESISTANCE
VALUES
TRIPPED-STATE
POWER
DISSIPATION**
AMPERES
AT 0°C
AMPERES
AT 25°C
AMPERES
AT 60°C
SECONDS
AT 25°C, 8A
OHMS
AT 25°C
WATTS AT
25°C, 30V
HOLD TRIP HOLD TRIP HOLD TRIP MAX MIN MAX* MAX
0.39 0.72 0.30 0.60 0.22 0.40 0.1 0.20 1.75 0.8
* Maximum resistance is measured 1 hour after reflow
** Values Specified were determined using PCB’s with 0.030”X1.5 ounce copper traces.
Reference Documents: PS300, PS400
Precedence: This specification takes precedence over documents referenced herein.
Effectivity: Reference documents shall be the issue in effect on the date of invitation for bid.
CAUTION: Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.
Materials Information
ROHS Compliant ELV Compliant Pb-Free Halogen Free*
* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm.
HF