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品名:TO-220电晶体垫片,晶振管垫片 | |||||
品号:TO-220/TO-220A/TO-220B/TO-220C/TO-220D/TO-220E/F….. | |||||
材质:UL合格之NYLON66,防护等级94-V0 | |||||
用途:用于晶振管垫付,绝缘,保护晶振管立于PC板上,外壳不短路,碰脚,高度一致,增强可靠度。 | |||||
型号 | 规格 | ||||
大圆外径A | 小圆外径B | 小圆内径C | 小圆高度D | 大圆高度E | |
TO-220 | 6 | 3.55 | 2.95 | 1.5 | 1.2 |
TO-220A | 6 | 3.55 | 2.95 | 2 | 1.2 |
TO-220B | 6 | 3.55 | 2.95 | 2.5 | 2 |
TO-220C | 5 | 3 | 2.2 | 1.7 | 1.1 |
TO-220C-37 | 5 | 3 | 2.2 | 2.7 | 1.1 |
TO-220D | 6 | 3.55 | 2.95 | 3.1 | 2 |
TO-220DL | 6 | 3.55 | 2.95 | 1.5 | 1.2 |
TO-220E | 8 | 3.6 | 3 | 3.5 | 1.2 |
TO-220F | 6 | 3.55 | 2.8 | 2.8 | 1.2 |
TO-220G | 6 | 3.55 | 2 | 1.5 | 1 |
TO-220H | 8 | 3.55 | 2.95 | 2 | 1 |
品牌 | 型号 | To-220/3p | |||||
材质 | 硅胶 | 阻燃性 | V-0 | ||||
产品认证 | UL SGS | ||||||
物理特性参数表: | |||||||
测试项目 | 测试方法 | TO-220A | TO-220B | TO-220C | TO-3PA | TO-3PB | |
颜色Colour | Visual | 灰/蓝/黄 | 灰/蓝/黄 | 灰/蓝/黄 | 灰/蓝/黄 | 灰/蓝/黄 | |
比重Specific Gravity | ASTM D792 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | |
硬度Hardness | ASTM D2240 | 85±5 | 85±5 | 85±5 | 85±5 | 85±5 | |
抗拉强度Tensile Strength | ASTM D412 | >180 | >180 | >180 | >180 | >180 | |
ASTM D412 | 1.80E+11 | 1.80E+11 | 1.80E+11 | 1.80E+11 | 1.80E+11 | ||
耐温范围Continuous use Temp | -30~200℃ | -30~200℃ | -30~200℃ | -30~200℃ | -30~200℃ | ||
耐电压Voltage Endurance | ASTM D149 | 3.0KV | 3.0KV | 4.0KV | 3.0KV | 4.0KV | |
阻燃性Flame Rating | UL-94 | V-0 | V-0 | V-0 | V-0 | V-0 | |
导热系数Thermal Conductivity | ASTM D5470 | 1.0 w/m-k | 1.0 w/m-k | 1.0 w/m-k | 1.0 w/m-k | 1.0 w/m-k | |
热阻率Thermal Resistance | JIS | 2.3*103 | 2.3*103 | 2.3*103 | 2.3*103 | 2.3*103 | |
ASTM D5470 | 0.28 | 0.28 | 0.28 | 0.28 | 0.28 | ||
规格及型号 | |||||||
TO-220A | TO-220B | TO-220C | TO-3PA | TO-3PB | TO-3PC | ||
DIM A | 21.5±0.5 | 16.0±0.5 | 21.8±0.5 | 28.5±0.5 | 28.8±0.5 | 22.0±0.5 | |
DIM B | 11.5±0.5 | 11.5±0.5 | 12.1±0.5 | 17.5±0.5 | 18.2±0.5 | 17.5±0.5 | |
DIM C | 5.9±0.3 | 5.9±0.3 | 6.5±0.3 | 5.9±0.3 | 6.6±0.3 | 5.9±0.3 | |
DIM D | 0.6±0.1 | 0.6±0.1 | 0.8±0.1 | 0.6±0.1 | 0.8±0.1 | 0.6±0.1 |