Low resistance chip resistors (long-side terminal) ■PRL / RL series Features ・Innovative structure that takes consideration of heat dissipation suppresses the surface temperature enabling the small sizes, reduction of the influence on surrounding components, excellent temperature cycle resistance, low ESL and low noise. Applications ・PC power sources, inverters, automotive electronics, adopters, industrial machines ◆Part numbering system PRL 1220 - R010 - D - T5 RL 3720W T - R10 - F Packaging quantity: Resistance T5(5,000pcs) tolerance Resistance tolerance Nominal resistance value Nominal resistance value Temperature coefficient of resistance Series Series code Size: PRL0816, PRL1220, PRL1632, PRL3264 code Size: RL3720W, RL7520W mount resistors ◆Electrical Specification Current sensing surface Type rPaotiwngesr Tocef( opmreeppsfmfeiiscr/ati°aetCunnrc)te e ±0.5% R(De)sistance± 1r%an (gFe)(Ω) Resi±s2t%an (cGe) toleranc±e5% (J) MvaoxlitmaguemvRaeluseis staenricees teOmppeeraratitnugre Pqauckaangtiitnyg ±50 75m≦R≦100m eries PRL0816 1/3W 00〜〜±1++02300500 ーーー43m≦R≦68m311380mmm≦≦≦RRR≦≦≦321975mmm ー ー E-24 s L ±50 56m≦R≦100m PRL / R PRL1220 2/3W 00〜〜±1++02300500 ーー 47m≦ーR≦215001mmm≦≦RR≦≦4138mm 7m≦R≦9m ー (71mmE ˜-s2 1t4e0pm ) -40℃ T5 ±50 56m≦R≦100m E-24 ˜ 125℃ PRL1632 1W ±100 20m≦R≦51m ー 1m step 0〜+200 10m≦R≦18m (5m ˜ 10m) 0〜+350 ー 5m≦R≦9m ±50 56m≦R≦100m 47m≦R≦51m ー E-24 PRL3264 2W ±100 ー 20m≦R≦43m 1m step 0〜+200 ー 10m≦R≦18m √(P・R) (3m ˜ 10m) 0〜+350 ー 5m≦R≦9m 3m≦R≦4m ±50(Q) ー ±100(R) 100m≦R≦1 E-24 RL3720W 1W 0〜+200(S) ー ー 1m step 5m≦R≦91m (1m ˜ 10m) 0〜+350(T) ー 1m≦R≦4m -55℃ ±50(Q) 100m≦R≦470m ˜ 125℃ 4,000pcs ±100(R) ー 10m≦R≦91m ー E-24 RL7520W 2W 0〜+200(S) ー 100m≦R≦470m 1m step 0〜+350(T) ー 10m≦R≦91m (1m ˜ 10m) 0〜+420(T) ー 5m≦R≦9m 0〜+800(T) ー 1m≦R≦4m ◆Dimensions L Size Type L W a b t (inch) PRL0816 0603 0.80±0.20 1.60±0.20 ー 0.20±0.10 0.40±0.10 W PRL1220 0805 1.25±0.20 2.00±0.20 ー 0.35±0.15 0.50±0.10 PRL1632 1206 1.60±0.20 3.20±0.20 ー 0.45±0.15 0.50±0.10 PRL3264 2512 3.20±0.20 6.40±0.20 ー 0.90±0.15 0.50±0.10 a RL3720W 1508 2.00±0.20 3.75±0.30 0.40±0.20 0.40＋0.20 0.50±0.20 t b RL7520W 3008 2.00±0.20 7.50±0.30 0.40±0.20 0.40±0.20 0.50±0.20 （unit：mm） 61

◆ESL (Equivalent series inductance) 6 group1：Distance between the two electrodes6.4ｍｍ（RL-3264） group2：Distance between the two electrodes3.2ｍｍ（RL1632） 5 group3：Distance between the two electrodes1.6〜2.0ｍｍ（RL3720W） group4：Distance between the two electrodes1.25ｍｍ（KRL2012） 4 Short H) side n terminal L( 3 type S E 2 Long side 1 terminal type 0 0.1 1 10 100 Frequency/MHz ◆Surface temperature data The high power type land pattern and These high-power low resistance chip resistors are designed to dissipate heat efficiently ○ through the land patterns on circuit boards. The actual temperature of the surface of the surface temperature resistor is dependent upon the dimensions and the shape of the land patterns. RL3720W（Power rating 1Ｗ） RL7520W（Power rating 2Ｗ） 220 220 urface（℃）112680000 Land Cahreipa（ reSs）i＝stＷor・sＬ W L urface（℃）112680000 LanCdh aipr erae（sSis）t＝orＷs・Ｌ W L e s⊿T120 Land pattern (27mm) e s⊿T120 2W applied Land pattern (27mm) crease of themperature146800000 0ap.7p5li1WeWd applied crease of themperature146800000 1W applied Int 20 0.5W applied Int 20 0.5W applied 0 0 Increase of the surfacetemperature⊿T（℃）11223505050000000000 R00.L2.355W7W2 aa0ppWpp（lliieePd5dower ra1ti0ng 100.5ＷWL（（）mmmm））CL1ha5ipn dr ep2sa0isttteorrns （240.1W5mm）L 3205 Increase of the surfacetemperature⊿T（℃）11223505050000000000000...1R752WL5W57WW aa5 ppaa2ppppl0lippieellWdiidee（ddP5ower ra1ti0ng 110Ｗ）WL（（mmmm））CLh1aip5n rde ps2ai0stttoerrsn （207.9Wmm）L 3205 PRL / RL serieCurrent sensing surface mount resistors s ◆Derating Curve ％) ％) ％) er (100 er (100 er (100 w w w o o o p p p d d d ate 50 ate 50 ate 50 o r o r o r o t o t o t Rati −040 0 70 125 Rati −055 0 70 125 Rati −055 0 30 125 150 Ambient temperature (℃) Ambient temperature (℃) Ambient temperature (℃) PRL series RL3720W RL7520W ◆Resistance to power pulse ） W200 mit（ RL7520W-R10 Test procedure er li150 RL7520-R10 Voltage pulse is applied to the test samples mounted w e po100 RL3264-R050 on the test board. s After each pulse, resistance drift is measured. Pulse ul RL1632-R050 m p 50 vol tage is increased until the drift exceeds +/-0.5%. u m RL1220-R10 The power at that voltage is defined as the maximum xi Ma 00.001 0.01 0.1 1 10 pulse power. Pulse duration（seconds） 62