PRODUCTS

Series UPR / UPSC High Precision Hlau Zaj duab xis Resistor

Lus piav qhia luv luv:

Radial resistors, qhov tseeb heev

■ High precision ohmic nqi

■ Tsawg kub coefficient precision resistors

■ Kev ruaj ntseg ntev

■Ohmic ntau 10 Ω txog 5 MΩ

■ Tsis yog-inductive tsim

■ROHS raws


Product Detail

Khoom cim npe

Derating

ib pic10

Qhov ntev

Dimensions nyob rau hauv millimeter (inch)

 

UPSC UPR

A

7.50 ± 0.20

10.50 ± 0.30

 

(0.295 ± 0.008)

(0.413 ± 0.012)

B

8.50 ± 0.20

9.00 ± 0.30 Nws

 

(0.335 ± 0.008)

(0.354 ± 0.012)

C

2.50 ± 0.20

4.00 ± 0.30

 

(0.098 ± 0.008)

(0.157 ± 0.012)

D

0.63 ± 0.20

0.63 ± 0.0.05

 

0.025 ± 0.008 hli

(0.025 ± 0.002)

E

3.81 ± 0.38

7.62 ± 0.38

 

0.150 ± 0.015 hli

0.300 ± 0.015 hli

F

25 ± 1

18 ± 5

 

0.98 ± 0.04 hli

0.71 ± 0.196 hli

Technical thiab standard hluav taws xob specifications

Kuj tus nqi

UPSC: 40 Ω ≤ 5 MΩ

 

UPR: 10 Ω ≤ 5 MΩ

Kev kam rau siab

± 1% tus qauv

 

kam rau ua ± 0.01% ntawm kev thov tshwj xeeb

Kub coefficient

± 2 ppm / ° C txog ± 25 ppm / ° C

Kev ruaj ntseg ntev

zoo dua ± 0.05% rau 2,000 teev ua haujlwm

Std.kev khiav hauj lwm kub

-55 ° C rau + 85 ° C

TC qhov kub thiab txias

-10 ° C txog +70 ° C (ntawm +85 ° C ref. to +25 ° C)

Tshaj dhau

6.25 lub sijhawm ntsuas lub zog rau 5 vib nas this ntawm qhov hluav taws xob

 

tsis pub tshaj 1.5 npaug ntawm qhov siab tshaj plaws ua haujlwm

 

voltage, ΔR tsawg dua 0.1% + 0.01 Ω

Thauj lub neej

2,000 teev ntawm 125 ° C

 

ΔR tsawg dua 0.5% + 0.01 Ω

Moisture kuj

MIL-STD-202, Txoj Kev 106

 

ΔR tsawg dua 0.4% + 0.01 Ω

Thermal shock

MIL-STD-202, txoj kev 107, Cond.B,

 

ΔR tsawg dua 0.2% + 0.01 Ω

Rwb thaiv tsev tsis kam

> 10,000 MΩ ntawm 250 V DC

Tsawg kub ua haujlwm

ΔR tsawg dua 0.15% + 0.01 Ω

Dielectric tiv thaiv voltage

ΔR tsawg dua 0.15% + 0.01 Ω

Kev vibration

ΔR tsawg dua 0.2% + 0.01 Ω

poob siab

ΔR tsawg dua 0.2% + 0.01 Ω

Specifications

Kev sim

Cov xwm txheej

MIL-R-55182/9

Hom drifts

Lub zog txias (108) 100 teev / ntsuas lub zog ntawm + 125 ° C 90' / 30' voj voog /

± 0.02%
kev sim ua ke

Thermal shock (107) 5 cycles -65 ° C / + 150 ° C

± 0.2% + 0.01 Ω
kev sim ua ke

 

Lub sijhawm luv luv overload 6.25 npaug ntawm lub zog / 5 sec

 

 

Tsawg kub cia 1h khov.45 min ntsuas lub zog ntawm -65 ° C ± 0.15% + 0.01 Ω /
thiab kev ua haujlwm 24h loj.45 min ntsuas lub zog ntawm -65 ° C / +0.01%
Terminal zog (211 2 lb rub test ± 0.2% + 0.01 Ω +0.01%
Dielectric qhov hluav taws xob (301) 300 V atmospheric 200 V / 100.000 ft. ± 0.15% + 0.01 Ω +0.01%
Tsis kam rau soldering (210) 260 ° C / 5 sec ± 0.1% + 0.01 Ω +0.01%
Dej tsis kam (106) 10 hnub ± 0.4% + 0.01 Ω +0.01%
poob siab 10 shocks 100g 6ms sawtooth ± 0.2% + 0.01 Ω +0.01%
Kev vibration (204) 10 mus rau 2000 Hz.20g8h ua ± 0.2% + 0.01 Ω +0.01%
Load life (108) 2000 teev ntawm lub zog ntsuas ntawm + 25 ° C, + 85 ° C lossis + 125 ° C ± 0.5% + 0.01 Ω +0.05%
  10,000 teev ntawm lub zog ntsuas ntawm +125 ° C ± 2% + 0.01 Ω +0.2%
Cia lub neej 10,000 teev tsis muaj kev thauj khoom ntawm chav tsev / +0.005%

Ordering Information

Hom ohmic ua TCR TOL
UPR 20k ib    25 PPM
   
0.1%

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