Carbon Composition Resistors

Transcription

1 Dimensions Cron Composition Resistors Rtings nd Dimensions Type L Specifiction Limit nd Performnce d D Derting Curve (/, w) Test procedures, sequence of test, etc., refer to MIL-STD D nd JIS-C-5. Mechnicl Chrcteristics Spec. & Performnce Items Terminl strength Virtion Rted Power (W) Pull Bending L Dimensions in mm MIL - R - F SPEC.LIMIT RC7.7kg RC No dmge, ± (% +.5Ω) Twist No dmge ± (% +.5Ω) High frequency no dmge, ± (% +.5Ω) Mx. Rted Voltge (v) RC/4G.5 6.3±.7.4±. 3±3. ±.6. 5 RC/G * R C G ±.7 3.6±. 5.7±.3 5±. 3±3. ±.7. ± *Detil W Cron Composition Specifictions on Pge K3. D d RC/4 Spec. Limit kg Mx. Overlod Voltge (v) 4 7 No dmge (/4w) Amient temp. ( C) RC/.5kg.5kg kg No dmge No dmge ± (% +.5 Ω) rnge(ω). M. M. M Performnce RC/4 5kg nd over Tolernce (%) No dmge ±.5% ±5/± ±5/± ± RC/ 7kg nd over to soldering het Solderility 35 C 3 C 35 C ± (3% +.5Ω) ± 3% 3 C, 3 sec. 95% nd over 3 C, 3 sec. 75% nd over ±.5% 95% nd over Prt Numering System RC /4G 3 J T XX Type RC Rted Power W /4G = /4W /G = /W G = W Norml 5% 3 Digits e.g. R =. e.g. = K Tolernce J = ± 5% K = ± % Pckging B Bulk T Tpe & Reel TB Tpe Box Led Forming See Pges K53-56 A Ammo 767 Coldwter Cnyon, North Hollywood. Cliforni 965 Phone (88) Toll Free (8) Fx (88) K9

2 Cron Composition Resistors Electricl Chrcteristics Items temperture chrcteristics Spec. & Performnce R rnge kω nd under.kω to kω kω to kω kω to MΩ.MΩ to MΩ MΩ nd over Voltge coefficient Short time overlod Insultion resistnce Dielectric withstnding voltge MIL-R-F SPEC-LIMIT Spec. Limit Performnce RC7 RC RC/4 RC/ RC/4 RC/ t -55 C (%) t -5 C (%) t -55 C (%) t C (%) t -55 C (%) t C (%) ± 6.5 ± ± 3 ± 5 ± ± 5 ±.35 % / v ± 5 ± 6 ± 7.5 ± ± 5 ±. % / v ±.5% to + to + 3 to + 5 to + to + to ±.5 % / v,mω nd over No rekdown & No dmge + to -5 to -6 to -7.5 to - to - to -5 ±.35% / v V 5V V 5V 35V 45V 3V 5V 7V +3.5 to to to + + to + -. % nd under -3. to to to to -7. ±.7% ±.5%,MΩ nd over No rekdown & No dmge Environmentl Chrcteristics Spec. & Performnce Items Temperture cycling Humidity (Stedy stte) Dmp het (Long term) Lod life MIL-R-F SPEC-LIMIT RC7 X % Mx.5% X 6% Mx.% RC Spec. Limit RC/4 RC/ Performnce RC/4 ± 4% ± % ±.5% ± 3% ±.% ± 5% ± 8% ±.% ± 6% ± 8% ± 3.% RC/ Reliility Test (Dmp Het) Smples: RC/4, RC/ Ω, kω, KΩ, kω, J, n = 5PCS. Ech Totl,4PCS. Condition: 5, Hrs. operting t intervl rted lod t 4 C, 95%RH. Filure rte level determintion (%) P/PN (%) Component hour T (Hrs) Numer of filure r (P.C.S.) Filure rte (% /,Hr) CL(6%) MTTFCL(6%) (Hrs).984 x x 5 R/R ± x x 6.99 x x x x 5 ± Totl Totl.96 x 7. x x 5.99 x Coldwter Cnyon,North Hollywood. Cliforni 965 Phone (88) Toll Free (8) Fx (88) K3

3 Cron Composition Resistors Typicl Chrcteristics (Averge vlue) Pulse Chrcteristic PF dischrge pulse, times Current Noise RC / 4 c :. M Ω.3-3 : 33 k Ω c : k Ω : RC / : RC/ Voltge (V) (kv) k vlue (R) k k M (Ω) Aging Drift RC / 4 : M Ω : M Ω c : k Ω c : RC /4 kω : RC / MΩ Voltge (V) (kv) Time (T) (month) Lod Life At 7 C, Intervl, Rted Lod High Frequency Chrcteristic kω RC / 4 RC / 5 5 : RC / 4 : RC / 5, Test time (T) Hrs f x R (MHz MΩ) 767 Coldwter Cnyon, North Hollywood. Cliforni 965 Phone (88) Toll Free (8) Fx (88) K3

4 Cron Composition Resistors Wtt DC DC resistnce vlue must e within the specified tolernce. DC resistnce vlue mesured t the test voltge specified elow: Nominl 99Ω nd lower Ω to 999Ω,Ω to 9,999Ω,Ω to 99,999Ω,Ω nd higher DC test voltge.5v to V.5V to 3V 8V to V 4V to 3V 8V to V Temperture Chrcteristics Nominl.KΩ nd under.kω to KΩ KΩ to KΩ Test -55 C 6.5 to -3% to -3% 3 to -3% Test C 5 to 4% 6 to 5% 7.5 to 6% R - R x (%) R R: vlue t reference temp. R: vlue t test temp. KΩ to MΩ.MΩ to MΩ 5 to -3% to -3% to 7% to 7% Sequence of temp: -5 C, -5 C, -55 C, 5 C, 6 C, C MΩ nd over 5 to -3% to 7% Voltge Coefficient (Appliction for KΩ min.) A totl resistnce chnge of % mximum or chrt elow. Rted Power Coefficient Voltge Wtt -..%/V Instntneous chnge in resistnce per volt sed on: R - r x (% / V) r.9 x RCWV Dielectric Withstnding Voltge No evidence of flshover, mechnicl dmge, rcing or insultion rekdown. Resistors shll e clmped in the trough of 9 metllic V-lock nd shll e tested t AC potentil respectively specified in the ove list for 5 seconds. Insultion,MΩ Min. Resistors shll e clmped in the trough of 9 metllic V-lock nd shll e mesured t DC V for /4W nd DC 5V for /W nd W. 767 Coldwter Cnyon, North Hollywood. Cliforni 965 Phone (88) Toll Free (8) Fx (88) K3

5 Temperture Cycling Cron Composition Resistors Wtt ±4% Mx. with no evidence of mechnicl dmge. chnge fter continuous five cycles for duty cycle specified elow. Step Temperture Time (minute) C 5 C 85 C 5 C 3 to 5 3 to 5 Humidity (Stedy Stte) ±% Mx. with no evidence of rcing, urning, or chrring. Permnent resistnce chnge fter the ppliction of potentil of.5 times RCWV, or the mximum overlod voltge respectively specified in the ove list, whichever is less for 5 seconds. Short Time Overlod ±(.5% +.5Ω) Mx. with no evidence of rcing, urning, or chrring. Permnent resistnce chnge fter the ppliction of potentil of.5 time RCWV, or the mximum overlod voltge respectively specified in the ove list, whichever is less for 5 seconds. Lod Life in Humidity ±% Mx. with no evidence of mechnicl dmge. 5 hours exposure in humidity test chmer controlled t 4 ± C nd 9 to 95 reltive humidity. Lod Life Chnge Averge ± 6% Mx. ± % Permnent resistnce chnge fter, hours operting t RCWV, or mx. RCWV, whichever is less with duty cycle of.5 hours ON,.5 hours OFF t 7 ± C mient. Terminl Strength ± (% +.5Ω) Mx. with no evidence of mechnicl dmge. Direct lod: to.5 kgf (5N) direct lod for 5 seconds in the direction of the longitudinl xis of the terminl leds. Twist test: Terminl leds shll e ent through 9 t point of 6.35mm from the ody of the resistor nd shll e rotted through 36 out the originl xis of the ent terminl in lternting direction for totl of 3 rottions. 767 Coldwter Cnyon, North Hollywood. Cliforni 965 Phone (88) Toll Free (8) Fx (88) K33

6 Cron Composition Resistors Wtt to Soldering Het ± (3% +.5Ω) Mx. with no evidence of mechnicl dmge. Permnent resistnce chnge when leds immersed 4. ±.8 mm from the ody in 35 ± C, solder for 3 ±.5 seconds. Virtion ± (% +.5Ω) Mx. with no evidence of mechnicl, electricl dmge nd electricl discontinuity. A single virtion hving n mplitude for.6 mm. for hours in ech X, Y, Z, direction. One minute etween nd 55 Hz. Low Temperture Opertion ± 3% Mx. with no evidence of mechnicl dmge. Resistor shll e plced in cold chmer t room temperture, the temperture shll e grdully decresed to -65 +/-5 C. After hour of stiliztion t this temperture, RCWV or mximum RCWV, whichever less shll e pplied for 45 minutes. Return to room temperture. chnge mesured 4 hours fter the test. Solderility 95% coverge Min. Test temperture of solder: 3 ± 5 C, Dwell time in solder: 3 ±.5 seconds. to Solvents No deteriortion of color code pints. Color code pints must resist the solvent test per MIL-STD- Method 5 Overlod Test ± % Mx. with no evidence of mechnicl dmge. In room temperture, 35V AC in second or V AC in minute shll e pplied. High Voltge Pulse ± 5% Mx. with no evidence of mechnicl dmge. The resistors re sujected to 5 dischrges t mximum rte of per minute, from pf cpcitor chrged to kv, in test circuit s shown elow. DC kv Switch kω,pf Smple 767 Coldwter Cnyon, North Hollywood. Cliforni 965 Phone (88) Toll Free (8) Fx (88) K34

7 Cron Composition Resistors Hot-Spot Temperture Due to Rte of Power Dissiption Tping Specifictions Power Lod (W) F RC /4 (/4W) RC / (/W) RC (W) P Prt No. P Tping Dimensions (mm) 5XP W W F. Mx. RC /4 5±.5 54± 5± 66 Mx. 6±. Mx. RC / 5±.5 54± 5± 66 Mx. 6±. Mx. W W Tpe & Box (Suffix TB) Series RC /4 Quntity (per ox), 7 Box 55 c 6 RC /, Tpe & Reel (Suffix T) Series RC /4 Quntity (per reel) 5, AA 8 Reel B 343 BB 35 Mrking BB AA RC / 5, ± ± Coldwter Cnyon, North Hollywood. Cliforni 965 Phone (88) Toll Free (8) Fx (88) K35