Raychem Corporation
300 Constitution Drive
Menlo Park, CA 94025
800-227-4856
FAX 800-227-4866
R
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: microSMD075
DOCUMENT: SCD 24403
PCN: 448359
REV LETTER: D
REV DATE: FEBRUARY 26, 2000
PAGE NO.: 1 OF 1
Specification Status: Released
Maximum Electrical Rating
Voltage: 6V
Current: 40A
Notes:
1. All terminations are tin/lead plated.
2. Devices can be wave soldered.
3. Drawing not to scale
Marking:
TABLE I. DIMENSIONS:
A B C D E
MIN MAX MIN MAX MIN MAX MIN MIN
mm: 3.00 3.43 2.35 2.80 0.38 0.62 0.25 0.20
in:* 0.118 0.135 0.092 0.111 0.015 0.025 0.010 0.008
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS:
IHOLD **
RATED
CURRENT
CURRENT TRIP LIMITS** TIME TO
TRIP **
RESISTANCE
VALUES
TRIPPED-
STATE POWER
DISSIPATION**
AMPERES
AT 20°C
AMPERES
AT -40°C
AMPERES
AT 20°C
AMPERES
AT 60°C
SECONDS
AT 20°C, 5A
SECONDS
AT 20°C, 8A
OHMS
AT 20°C
WATTS AT
20°C, 6V
HOLD HOLD TRIP HOLD TRIP HOLD TRIP MAX MAX MIN MAX* MAX
0.75 1.10 2.20 0.75 1.50 0.55 1.10 0.5 0.1 0.110 0.40 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, E. N. SMD1.0x
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.
