Precision Resistor Network BR Series Specification subject to change - Please call factory. 1.0 Description The BR series resistor networks are precision-class metal film components featuring tight resistance tolerance and low values of temperature coefficient of resistance (TCR). This resistor network package provides both excellent resistance ratio and TCR tracking with BGA terminations. -Please refer to page 43 for land pattern > > 0.65 MAX > > > > 2.54 > 5.30 > 3.20 0.20 6.57 0.20 BR05 Series 1.65 MAX > BR04 Series > 0.80 > MAX > > > 2.0 Mechanical H R8 H R9 G R7 G R10 R6 F > > > F B Pitch 1.27 1 2.5 0.20 > A B A 10.16 0.20 1 E D 2 C 2 0.300 (12mil.) Dia. 63 / 37 Sn / Pb Sphere Pitch B > 0.076 R12 R13 R3 C R14 R2 B R15 R1 A 1.27 x 7 1 A 1 R11 R5 E R4 D 2 2 0.711 (28mil.) Dia. 63 / 37 Sn / Pb Sphere dimension mm 0.076 3.0 Electrical Maximum resistance (ohms): BR04 series: 10K BR05 series: 11K Resistance range (ohms): 10 - <20 20 - <100 100 - <5K Absolute resistance tolerance (%): 0.05 (A) 0.02 (Q) 0.01 (T) 0.10 (B 0.05 (A) 0.02 (Q) 0.10 (B) 0.05 (A) 0.10 (B) Absolute TCR (ppm/C) 25 (E) 25 (E) 5 (M) 10 (Y) 25 (E) Resistance ratio tolerance (%) 0.02 (Q) 0.05 (A) TCR tracking (ppm/C) 5 (M) 2 (R) 1 (X) (refer to note 1 & 2) 5 (M) 2 (R) 5 (M) Package power rating: BR04 series: 0.1 watt @125C (refer to derating curve) BR05 series: 0.8 watt @125C Operating temperature: -40C to +175 C Storage temperature: -55C to +125 C 5K -Max 0.01 (T) 0.02 (Q) 0.05 (A) 0.10 (B) 10 (Y) 25 (E) 2 (R) 5 (M) Note 1: Ratio values greater than 50:1 only available in 5 ppm/C TCR tracking tolerance Note 2: 1ppm/C TCR Tracking only available for identical resistance values. 4.0 Part Number T Q ****/**** Y R A Resistance value Absolute TCR tolerance TCR tracking tolerance Packaging (1,000 on tape and reel) EG I S TERE D I S TERE D EG R 02 Product designator Form factor Absolute resistance tolerance Resistance ratio tolerance R BR ISO9001 ISO14001 A4 A8 303 561 Manufacturer(s) of the products described on this page are indicated by their respective logos. 20