HSF-1-50-11R0-K-LF-BLK Datasheet, PDF (1/2 Pages) IRC - a TT electronics Company. – METAL GLAZE GENERAL PURPOSE SURFACE MOUNT SURGE RESISTOR

HSF-1 SERIES
METAL GLAZE™ GENERAL PURPOSE
SURFACE MOUNT SURGE RESISTOR
· Up to triple the surge rating of the rugged CHP1
· Replaces costly surface-mount wirewound resistors
· 150°C maximum operating temperature
· 1 Watt power rating
· ROHS - Compatible Components Available
Metal Glaze^TM
thick film element
fired at 1000°C
to solid ceramic
60/40 Solder over
nickel barrier
High
temperature
dielectric
coating
HSF-1 SPECIFICATIONS:
Size Industry
Code Footprint
IRC
Type
Maximum
Power Rating
Working
Voltage
Maximum
Voltage
F
2512
HSF-1 1W @ 70°C 350 VDC 1000 VDC
Resistance
Range (Ω)
5.9, 6.8, 11, 27,
62, 68, 270
Tolerance
TCR
(±%)
(ppm/°C)
10
±50, ±100
Product
Category
High Surge
Note 1: Consult factory for additional resistance values.
2: Consider the CHP for pulse applications requiring values greater than 300 Ω.
HSF-1 PERFORMANCE CHARACTERISTICS:
Characteristics
Temperature Coefficient
Thermal Shock
Low Temperature Operation
Short Time Overload
High Temperature Exposure
Resistance to Bonding
Exposure
Solderability
Moisture Resistance
Life Test
Terminal Adhesion Strength
Resistance to Board Bending
Maximum Change
As specified
±0.5% +0.01 ohm
±0.25% +0.01 ohm
±0.5% +0.01 ohm
+0.5 +0.01 ohm
±0.25% 0.01 ohm
95% minimum coverage
±0.5% +0.01 ohm
±0.5% +0.01 ohm
±1% +0.01 ohm
no mechanical damage
±1% + 0.01 ohm
no mechanical damage
Test Method
MIL-R-55342E Par 4.7.9 (-55°C +125°C)
MIL-R-55342E Par 4.7.3 (-65°C +150°C, 5 cycles)
MIL-R-55342E Par 4.7.4 (-65°C @ working voltage)
MIL-R-55342E Par 4.7.5
2.5 x
for 5 seconds
MIL-R-55342E Par 4.7.6 (+150°C for 100 hours)
MIL-R-55342E Par 4.7.7 (Reflow soldered to board at 260°C for 10 seconds)
MIL-STD-202, Method 208 (245°C for 5 seconds)
MIL-R-55342E Par 4.7.8 (10 cycles, total 240 hours)
MIL-R-55342E Par 4.7.10 (2000 hour at 70°C intermittent)
1200 gram push from underside of mounted chip for 60 seconds
Chip mounted in center of 90mm long board, deflected 5mm so as to
exert pull on chip contacts for 10 seconds
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
· · WIREWOUND AND FILM TECHNOLOGIES DIVISION 4222 South Staples Street Corpus Christi Texas 78411 USA
· · Telephone: [phone] Facsimile: 361-992-3377 Website: www.irctt.com
A subsidiary of
TT electronics plc
Issue October 2008