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RESISTOR CATEGORIES > CEMENT WIREWOUND RESISTORS > SQZ
SQZ
SQZ Series Cement Resistors

DIMENSIONS(mm)

STYLE DIMENSION (mm)
L ?.5 H ?.0 W ?.0 P ?.5 P1 P2 P3 P4 H1? H2?
SQZ-3W 24 9 9 12.5 4.2 2 5 1.5 25 10.5
SQZ-5W 25(28) 10 10 9.5(15) 4.2 2 5 1.5 25 10.5
SQZ-7W 36 10 10 20 4.2 2 5 1.5 25 10.5
SQZ-10W 48 10 10 32 4.2 2 5 1.5 25 10.5
SQZ-15W 48 12.5 12 32 4.2 2 5 1.5 26 10.5
SQZ-20W 60 15 13 42 7 6 10 2.7 36 15
SQZ-25W 60 15 13 42 7 6 10 2.7 36 15

ELECTRICAL CHARACTERISTICS:

Power Rating 70°C

Style

SQV-3W SQV-5W SQV-7W SQV-15W
?/font> ?/font> SQV-10W SQV-20W
Operating Temp. Range -55°C ~ +155°C
Max. Working Voltage 250V 350V 500V 500V
Max. Overload Voltage 500V 700V 1000V 1000V
Dielectric Withstanding Voltage (AC) 500V 700V 1000V 1000V
Value Range ?% (Ceramic core) 0.1~100Ω 0.5~220Ω 1-270Ω
Value Range ?% (Metal Oxide Film) 110~33Ω 240~10Ω 300~10Ω
Temp. Coefficient ?00ppm/°C

* a. Standard resistance is as the above list, below or over this resistance is on request.
   b. Value for Non-Inductive type up to 50 Ω only.

ENVIRONMENTAL CHARACTERISTICS :

PERFORMANCE TEST

TEST METHOD

APPRAISE

Short Time Overload JIS-C-5202 5.5 : 2.5 times RCWV for 5 seconds ?2%+0.05 Ω)
Dielectric Withstanding V. JIS-C-5202 5.7 : in V-Block for 60 seconds By Type
Temperature Coefficient JIS-C-5202 5.2 : -55°C ~+155°C MAX. 300ppm/ °C
Insulation Resistance JIS-C-5202 5.6 : in V-Block ≥1000 M Ω
Solderability JIS-C-5202 6.5 : 235°C for 5 ?.5 seconds 95% min. coverage
Resistance to Solvent JIS-C-5202 6.9 : Trichroethance for 1 min. with ultrasonic no deterioration
Terminal Strength Direct load for 10 sec. In the direction of the terminal leads ≥2.5KG/24.5N
Pulse Overload JIS-C-5202 5.8 : 4 time RCWV 10000 cycles(1 sec.on, 25 sec.off) ?2%+0.05 Ω)
Load Life in Humidity JIS-C-5202 7.9 : 40 ?°C, 90~95% RH at RCWV for 1000 hrs
(1.5hrs. on, 0.5 hrs. off)
?5%+0.05 Ω)
Load Life JIS-C-5202 7.10 : 70°C at RCWV for 1000hrs (1.5hrs.on, 0.5hrs.off) ?5%+0.05 Ω)
Temperature Cycling JIS-C-5202 7.4 : 65°C room temp.150°C room temp for 5 cycles. ?2%+0.05 Ω)
Soldering Heat JIS-C-5202 6.4 : 350 ?0°C for 3 ?.5 seconds ?1%+0.05 Ω)
WILDEX CORPORATION
6F, NO.151, Sec.3, Beishen Rd, Shenkeng Dist, New Taipei City, Taiwan.
TEL:886-2-26641909 FAX:886-2-26640242 wildex@wildexco.com
wildex@ms26.hinet.net