KNP/RX21 線繞阻燃涂漆電阻器
KNP/RX21 WIREWOUND NONFLAME
RESISTORS
●品名 (PART NUMBER)
依據其種類,分別標明型號、額定功耗、精度、標稱阻值和形狀。
ACCORDING TO THE TYPES OF RESISTORS,THE POWER RATED,
RESISTANCETOLERANCE,RESISTANCEVALCE,SHAPES.
例: KNP/RX21
1W 10Ω
±5%(J 級)
型號 額定功耗 標稱阻值 精度
e.g: KNP/RX21 1W
10Ω ±5%(J 級)
TYPE RATED POWER RESISTANCE
TOLERANCE
●使用環境溫度:-55℃~+125℃
Operating ambient temperature-55℃~+125℃
●FEATURES
● 特性
◎ Super heat dissipation,small
linear ◎ 耐熱性優,電阻溫度系數TCR
temperature coefficient.
小,呈直線變化
◎ Instant
overload capability,low noise ◎ 短時間超負載,低噪音,阻值
wifhout annual shift on nesistance unlue
精度無變化
◎ Flameproof,light weight paint Color ◎ 不燃性,重量輕,涂漆顏色為
Of Fwhite Noncombustible
灰白色,不燃性面漆
● KNP/RX21 線繞阻燃涂漆電阻器結構圖
● KNP/RX21 WIREWOUND NONFLAME RESISTORS CONSTRUCTION
KNP/RX21 線繞阻燃涂漆電阻器
KNP/RX21 WIREWOUND NONFLAME
RESISTORS
●外形尺寸 DIMENSIONS
型號
Type
|
電阻尺寸mm
(Resistor
dimension Max)
|
阻值范圍
Resistance Range
|
絕緣電壓
(直流或交流峰值)
Insulation
Voltage(DcorAC
peakvalue)
|
ΦD±0.5
|
L±1.5
|
I±2
|
Φd±0.05
|
KNP / RX21
|
KNP-1/2W
|
3.5
|
9.5
|
25
|
0.55
|
0.1~300Ω
|
350V
|
KNP-1W
|
5
|
13
|
25
|
0.65
|
0.1~470Ω
|
KNP-2W
|
5.5
|
16
|
25
|
0.75
|
0.1~1KΩ
|
KNP-3
|
7.5
|
19
|
22
|
0.75
|
0.1~1.5KΩ
|
550V
|
KNP-5W
|
9.5
|
25
|
22
|
0.75
|
0.1~4.7KΩ
|
●降功耗曲線
WIREWOUND RESISTORS POWER DERATING
CURVE
KNP/RX21 線繞阻燃涂漆電阻器
KNP/RX21 WIREWOUND NONFLAME
RESISTORS
● 性能 CHARACTERISTICS
項目CHARACTERISTCS
|
規格值SPECIFCATIONS
|
測試方法TEST METHODS
JIS5202
|
電阻溫度系數(TCR 或αr)RESISTORS
TEMPERATURECOEFFICIENT
|
R≥10Ω ±300PPM/℃
10Ω>R>5Ω ±500PPM/℃
R<5Ω 不規定
|
5.2 條件B
|
短時過負荷
SHORT TIME OVERLOAD
|
ΔR≤±2%RO+0.005Ω
|
額定功率×10 倍,5 秒鐘POWER
RATED×10TIMES,5S
|
焊接耐熱性
RESISTANCETOSOLDERING HEAT
|
ΔR≤±1%RO+0.005Ω
|
6.4
|
耐濕負荷壽命
LOAD LIFE IN HUMIDITY
|
ΔR≤±5%RO+0.1Ω
|
7.9
|
耐溫負荷壽命
LOAD LIFE
|
ΔR≤±5%RO+0.1Ω
|
7.10
|
不燃性
NONINFLAMMABILITY
|
不可燃燒NONINFLAMMAB
|
分別按5、10、16 倍額定
功率加交流負荷5 分鐘
LOAD 5MIN ACCORDING TO 5
TIME 10 TIME 16 TIME POWER
RATED ANDA.C
|
● 包裝方法 PACKING:
功率 POWER
型號數量 TYPE Q’TY
|
KNP-1/2W
PCS
|
KNP-1W
PCS
|
KNP-2W
PCS
|
KNP-3W
PCS
|
KNP-5W
PCS
|
B(或P)型
散裝
B(P) TYPE
|
單元包裝數(盒)
CELL PACKING QTY
|
5000
|
3000
|
2000
|
1000
|
500
|
整箱數
FULL BOX QTY
|
50000
|
30000
|
20000
|
10000
|
5000
|
T 型(編帶)
T BYTE
|
單元包裝數(盒)
CELL PACKING QTY
|
2000
|
1000
|
1000
|
500
|
250
|
整箱數
FULL BOX QTY
|
20000
|
10000
|
10000
|
5000
|
2500
|
KNP/RX21 線繞阻燃涂漆電阻器
KNP/RX21 WIREWOUND NONFLAME
RESISTORS
● 性能測試方法:PERFORMANCE TEST
METHODS
特性項目
CHARACTERISTICS
|
規格值
SPECIFICATIONS
|
測試方法
TESTMETHODS
|
直流電阻值
DC RESISTANCE
JIS-C-5202 5.1
|
±5% (J 級)
±2%( G 級)、±10% (K 級)
|
溫室25℃
TA25℃
|
溫度特性
TEMPEPATURE
COEFFICIENT
JIS-C-5202 5.2
|
R≥10Ω ±300PPM/℃
10Ω>R>5Ω ±500PPM/℃
R<5Ω 不規定
|
R2-R1
1/℃
R1(T2-T1)
R1:常溫(T1)阻抗值RESISTANCE VALUE AT ROOM TEMPERATURE(T1)R2:常溫+100℃(T2)阻抗值 RESISTANCE VALUE AT
ROOM TEMPERATURE+100℃(T2)
|
絕緣電壓
DIELECTRIC
WITHSTANDING
VOLTAGE
JIS-C-5202 5.7
|
涂裝不可燒損,絕緣不可破壞
NO EVIDENCE OF FLASHOVER
MECHANICAL AMAGE,ARCING
OF INSULATION BREAKDOWN
|
電阻兩端導線置于金屬V 型槽上,依特性表之電壓規定加60 秒RESISTORS SHALL BE
CLAMPED IN THETROUGH OF A90°METALLIC V-BLOCKAND SHALL BE TESTED AT
SPECIFIED INTHE ABOVE LIST FOR 60 SECONDS
|
絕緣阻抗
INSULATION
RESISTANCE
JIS-C-5202 5.6
|
1000MΩ MIN
|
以DC500V 測試待測體于V 型槽上之導線及其表面涂裝印加60 秒WITHSTANDING TEST
AND SHALL BEMEASURED AT DC 500V.RESISTOR SHALLBN PREPARED AC SAME METHOD
OFDIELECTRIC
|
熱沖擊
THERMAL SHOCK
|
ΔR≤±(2%RO+0.1Ω)
|
額定電壓印加30 分鐘后,于8-12 秒以內置于-30±℃之溫度30 分鐘AFTER APPLICATION OF
RATED POWERRFOR 30MINUTES,30MINUTES EXPOSURE TO-30±5℃ AMBIENT TEMPERATURE
|
耐濕性
HUMIDITY
JIS-C-5202 7.5
|
ΔR≤±(2%RO+0.1Ω)
|
溫度40±2℃,相對濕度90-95%與恒溫恒濕箱中不加電壓,連續放置1000 小時TEMPERATURE
RESISTANCE CHANGE AFTERA 1000HOURS EXPOSURE IN AHUMIDITYTEST CHAMBER
CON-TROLLED AT 40±2℃AND 90-95%RELATIVE HUMIDITY
|
KNP/RX21 線繞阻燃涂漆電阻器
KNP/RX21 WIREWOUND NONFLAME
RESISTORS
● 性能測試方法:PERFORMANCE TEST
METHODS
特性項目
CHARACTERISTICS
|
規格值
SPECIFICATIONS
|
測試方法
TEST METHODS
|
短時過負荷
SHORT IMET
OVERLOAD
|
ΔR≤±(2%RO+0.1Ω)
|
額定功率×10 倍,5 秒
POWER RATED×10TIMES,5S
|
濕度壽命
TEMPERATURE
COEFFICIENT JIS-C-5202 5.2
|
ΔR≤±(5%RO+0.1Ω)
|
溫度40±2℃,相對濕度90-95%與恒溫箱中,加額定直流電壓測試1.5 小時,停止0.5小時連續放置1000 小時
|
溫室壽命
LOAD LIFE
JIS-C-5202 7.10
|
ΔR≤±(5%RO+0.1Ω)
|
PERMANENT RESISTANCE CHANGE
AFTER1000HOURS OPERATING AT RCWV,WITH DUTY
CYCLE OF 1.5HOURS ON,0.5HOURS OFF AT25℃±2℃.
|
耐熱性
RESISTANCE TO
SOLDERING HEAT
JIS-C-5202 6.4
|
ΔR≤±(1%RO+0.05Ω)
|
將電阻兩端導線浸入錫爐約3.2 到4.8MM依下表規定實施
DIP THE LEADS OF THE RESISTOR INTOSN
STOVE THE DEPTH IS 3.2~4.8MM,THETEMPERATURE AND THE TIME AS THE TABLE
TEMPERATURE
DIP TIME
350℃±10℃ 3.0±0.5 SEC
260℃±5℃ 10±1 SEC
|
焊錫性
SOLDERABILITY
JIS-C-5202 6.5
|
焊錫覆蓋面積95%以上
95%COVERAGE MIN.
|
錫爐溫度:260±5℃浸爐時間:
10±0.5 SECTEST TEMPERATURE OF SOLDER:
260±5℃DWELL
TIME IN SOLDER:10±0.5SEC
|
不燃性
NONINFLAMMABILITY
|
不可燃燒(無明火產生)
NONINFLAMMAB
|
分別按5.10.16 倍額定功率加交流負荷5分鐘
LOAD 5MIN ACCORDING TO 5 TIME 10TIME16
TIME POWER RATED AND
|
|