SQZ-YB Series Cement Wire Wound Resistors

SQZ-YB Series Cement Wire Wound Resistors

Dimension






Watt	Dimensions (mm)									Ohm ( Ω)
Watt	L±1.5	P±1.5	W1±1	W2±1	W3±0.2	W4±0.2	H1±1	H2±1	H3±1	Ohm ( Ω)
15	48.5	32.5	12.5	10	2.7	3	12.5	15	36.5	1.0-820
20	63.5	44	12.5	10	2.7	3	12.5	15	36.5	1.0-1K

ELECTRICAL CHARACTERISTICS:

_Style \ Power Rating 70^oC			SQZ-YB-15W / SQZ-YD-1-15W
_Style \ Power Rating 70^oC			SQZ-YB-20W / SQZ-YD-1-20W
Operating Temp. Range			-55^oC ~ +155^oC
Max. Working Voltage			500V
Max. Overload Voltage			1000V
Dielectric Withstanding Voltage (AC)			1000V
Value Range ±5% (Ceramic core)			1 ~270Ω
Value Range ±5% (Metal Oxide Film)			300 ~10KΩ
Temp. Coefficient			±300ppm/^oC








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

ENVIRONMENTAL CHARACTERISTICS :

PERFORMANCE TEST			TEST METHOD						APPRAISE
Short Time Overload			JIS-C-5202 5.5 : 2.5 times RCWV for 5 seconds						(±2%+0.05Ω)
Dielectric Withstanding V.			JIS-C-5202 5.7 : in V-Block for 60 seconds						By Type
Temperature Coefficient			JIS-C-5202 5.2 : -55^oC ~+155^oC						MAX. 300ppm/^oC
Insulation Resistance			JIS-C-5202 5.6 : in V-Block						≧1000 MΩ
Solderability			JIS-C-5202 6.5 : 235^oC for 5±0.5 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%+0.05Ω)
Load Life in Humidity			JIS-C-5202 7.9 : 40±2^oC, 90~95% RH at RCWV for 1000 hrs (1.5hrs. on, 0.5 hrs. off)						(±5%+0.05Ω)
Load Life			JIS-C-5202 7.10 : 70^oC at RCWV for 1000hrs (1.5hrs.on, 0.5hrs.off)						(±5%+0.05Ω)
Temperature Cycling			JIS-C-5202 7.4 : 65^oC~room temp.~150^oC~room temp for 5 cycle						(±2%+0.05Ω)
Soldering Heat			JIS-C-5202 6.4 : 350±10^oC for 3±0.5 seconds						(±1%+0.05Ω)

Last Updated ( Wednesday, 27 May 2009 22:50 )