View 1ksmb-series datasheet:

Transient Voltage Suppression Diodes Surface Mount – 1000W > 1KSMB series RoHS 1KSMB Series Description The 1KSMB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features • I • I resistance • I • I R less than 1µA • above 12V applications to optimize board space • soldering guaranteed: • I 260°C/40 seconds at • I I terminals • I Agency Approvals • I temperature coefficient Underwriters Laboratory ΔVBR = 0.1% x VBR@25°C x ΔT AGENCY AGENCY FILE NUMBER Flammability